﻿<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="index" %>

<!DOCTYPE HTML>
<html>
<head>
<meta name="keywords" content="html5,本地存储" />
<meta name="description" content="Helloweba演示平台，演示XHTML、CSS、jquery、PHP案例和示例" />
<title>幸运大转盘-jQuery+PHP实现的抽奖程序</title>
<link rel="stylesheet" type="text/css" href="../css/main.css" />
<style type="text/css">
.demo{width:417px; height:417px; position:relative; margin:50px auto}
#disk{width:417px; height:417px; background:url(disk.jpg) no-repeat}
#start{width:163px; height:320px; position:absolute; top:46px; left:130px;}
#start img{cursor:pointer}
</style>
    <script src="js/jquery.js" type="text/javascript"></script>

<script type="text/javascript" src="js/jQueryRotate.2.2.js"></script>
<script type="text/javascript" src="js/jquery.easing.min.js"></script>

<script type="text/javascript">
    $(function () {
        $("#startbtn").click(function () {
            lottery();
        });
    });

    function lottery() {
        $.ajax({
            type: 'POST',
            url: 'go.aspx',
            dataType: 'json',
            cache: false,
            error: function (data) {
                alert("出现错误");
                return false;
            },
            success: function (json) {
                $("#startbtn").unbind('click').css("cursor", "default");
                var a = json.angle; //角度 
                var p = json.prize; //奖项 


                $("#startbtn").rotate({
                    duration: 3000, //转动时间 
                    angle: 0,
                    animateTo: 1800 + a, //转动角度 
                    easing: $.easing.easeOutSine,
                    callback: function () {
                        var con = confirm('恭喜你，中得' + p + '\n还要再来一次吗？');
                        if (con) {
                            lottery();
                        } else {
                            return false;
                        }
                    }
                });

            }
        });
    }

</script>
</head>

<body>

<div id="main">
   <div class="msg"></div>
   <div class="demo">
        <div id="disk"></div>
        <div id="start"><img src="start.png" id="startbtn"></div>
   </div>
   
</div>
</body>
</html>